Handheld electronic device



FIG. 1 is a perspective view of a handheld electronic device showing the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines immediately adjacent the claimed areas, which encompass non-shaded regions, represent the bounds of the claimed design, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. The interior surfaces on the rear side of the front panel forms no part of the claimed design. 

The ornamental design for a handheld electronic device, as shown and described. 